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Research on the diagnosis of pancreatic and biliary tract diseases based on acetone concentrations in duodenal fluid

Research on the diagnosis of pancreatic and biliary tract diseases based on acetone concentrations in duodenal fluid - Diagnosis of pancreaticobiliary diseases by duodenal fluid acetone concentration

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000058695
Enrollment
300
Registered
2025-08-13
Start date
2025-08-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pancreaticobiliary diseases

Interventions

None listed

Sponsors

Hokkaido University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Individuals with elevated serum liver and biliary enzymes, elevated serum tumor markers (CA19-9, CEA, DUPAN-2, Span-1), and abnormalities in the pancreas or biliary tract as revealed by imaging tests (abdominal ultrasound, CT, MRI, PET-CT, EUS) 2) Individuals aged 18 years or older 3) Individuals who have received adequate explanation regarding participation in the study, have fully understood the details, and have provided written informed consent based on their own free will or that of their legal representative or proxy.

Exclusion criteria

Exclusion criteria: 1) Individuals who cannot undergo oral or nasal endoscopy. 2) Individuals who are deemed unsuitable as research subjects by the attending physician.

Design outcomes

Primary

MeasureTime frame
Differences of acetone, acetoacetic acid, and 3-hydroxybutyric acid concentrations in duodenal fluid among malignant and benign pancreaticobiliary diseases

Secondary

MeasureTime frame
1) Differences of acetone, acetoacetic acid, and 3-hydroxybutyric acid concentrations in duodenal fluid among precancerous lesion and cancers at various stages 2) Differences of acetone, acetoacetic acid, and 3-hydroxybutyric acid concentrations in duodenal fluid among various pancreaticobiliary diseases 3) Differences of acetone, acetoacetic acid, and 3-hydroxybutyric acid concentrations in serum among various pancreaticobiliary diseases

Countries

Japan

Contacts

Public ContactMasaki Kuwatani

Hokkaido University Hospital Department of Gastroenterology and Hepatology

mkuwatan@med.hokudai.ac.jp011-716-1161

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026